8621374080 has 128 divisors (see below), whose sum is σ = 29978942400. Its totient is φ = 2090024960.

The previous prime is 8621374057. The next prime is 8621374087. The reversal of 8621374080 is 804731268.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (8621374087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182985 + ... + 225224.

Almost surely, 2^8621374080 is an apocalyptic number.

8621374080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8621374080 is an abundant number, since it is smaller than the sum of its proper divisors (21357568320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8621374080 is a wasteful number, since it uses less digits than its factorization.

8621374080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408242 (or 408230 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 8621374080 is about 92851.3547558677. The cubic root of 8621374080 is about 2050.4955438954.

The spelling of 8621374080 in words is "eight billion, six hundred twenty-one million, three hundred seventy-four thousand, eighty".